Senior Mobile Developer - Flutter

Senior Mobile Developer — Flutter @ Spordium

In Office @Banani, Dhaka, Bangladesh.

Responsibilities:

• To build Applications as per required structures.
• To understand requirements and prepare full technical documents on application workflow before building an application.
• To understand & implement Threading / Work Distribution in Optimizing Performance.
• To constantly study to find effective ways to enhance the performance of the Product.
• To be able to create custom widgets using custom painting when needed.
• To maintain discipline & work ethics at the office.

About the Job:

First, we will try to understand you and your currently acquired hands-on practical knowledge of Dart language and Flutter widgets. Based on where you are and where we like you to be we will identify knowledge gaps and train you in those areas both theoretically and practically. Based on your improvement and abilities you will be assigned small tasks to prove that you are ready to come on board in the mainstream product line.

Whichever professional (intermediate, advanced) stage you join, you will go through the above process for the first three months. It will totally depend on your abilities and how fast you reach the last line to cross over to the mainstream team.

Successfully completing the above-mentioned screening process, you will be assigned responsibilities accordingly. When assigned a responsibility you will work from AGL’s office in Gulshan, your job location will be on-premise. Spordium will provide you with all the necessary equipment needed for your specific task.

Remuneration Details:

• We are always looking for Promising Engineers.
• Minimum full-time salary ranges between BDT 75,000 to BDT 95,000.
• One festival bonus per year on Full Gross salary.
• Tax on salary, if applicable, will be deducted at source.
• PF & Gratuity are available to be availed by the employee.

Minimum Qualification:

• Bachelor's degree in Computer Science, Software Engineering, or a closely related field from a recognized university
• Equivalent practical experience with a strong portfolio of shipped production apps will also be considered
• Preferred Qualification
• 5+ years mobile development; 2–3+ years focused on Flutter/Dart
• Riverpod, Bloc/Cubit, or Provider; clean architecture; dependency injection
• Shipped & actively maintained a production Flutter app (10K+ users preferred); able to discuss architecture, scaling, and incident handling
• Hands-on: CustomPaint (custom UI/graphics), Hive/Isar, Google Maps (markers, map controls), Riverpod
• Full lifecycle: technical design, sprint planning, CI/CD, release management, post-launch monitoring
• iOS & Android: platform-specific integrations, build configurations, app store submission
• REST APIs and real-time data (WebSockets)
• Performance: memory management, rendering pipelines, lazy loading, DevTools profiling
• Security: secure storage, certificate pinning, obfuscation, OAuth/token auth
• Unit, widget, and integration testing with meaningful coverage
• Agile/scrum: sprint planning, code reviews, technical documentation
• End-to-end release ownership: versioning strategy, staged rollouts, crash monitoring (Crashlytics/Sentry), hotfixes
• Led or co-led a team of 3+ developers; mentoring, code reviews, coding standards
• Backend/microservices exposure (plus)

Apply via LinkedIn Job Post or directly send your CV to [email protected] mentioning Sr. Mobile Developer-Flutter

Office Address:

Spordium Bangladesh

Flat A4, House 25, Road 4, Block F, Banani, Dhaka - 1213, Bangladesh.